// components/like-compt/like-compt.js
Component({
  /**
   * 组件的属性列表
   */
  properties: {
    like: Boolean,
    count: Number,
    readOnly: Boolean
  },

  /**
   * 组件的初始数据
   */
  data: {
    yesSrc: "images/like.png",
    noSrc: "images/like@dis.png"
  },

  /**
   * 组件的方法列表
   */
  methods: {

    onLikeTap: function(event) {
      if (this.properties.readOnly) return;
      let like = this.properties.like;
      let count = this.properties.count;
      count = like ? count - 1 : count + 1;
      this.setData({
        count: count,
        like: !like
      })
      let behavior = this.properties.like ? "like" : "cancel";
      this.triggerEvent("like", {
        behavior: behavior
      }, {})
    },

  }

})